Norway 1927-1937 Airmail

From Stamps of the World

  • Issue Date: 13 June 1927 - 1941
  • Designed by: S. Hennum
  • Drawing: Joh. Kölbel
  • Print Process: Typo, Photogravure 1937
  • Perforations: 13²:14² or 13 (1937)
  • Catalogue Numbers Michel : 136 - A136, A230; Yvert PA 1-3
M1136
Used at ELVERUM in 1936
M1A137 1937 issue
MiA230, no watermark in 1941